Kontron PB-SIO4 - Manual (Page 26)

PB-SIO4 Configuration
ID 19957, Rev. 0300 Page 3 - 4 ® PEP Modular Computers GmbH
3.3 Jumper Settings
The jumper positions B1 to B6 are located on the front side of the PB-SIO4. They are
set at the factory as required and should not be changed.
$ $ Note!
Jumpers B1 through B6 are zero-Ohm resisters.
Before operating the PB-SIO4 ensure that the jumper settings are
set correctly according to the application. No external VCC may be
applied to the non-optocoupler version, and, correspondingly,
external VCC must be applied to optocoupler versions.
Table 3-1: Jumpers B1 to B6: Settings According to Version
JUMPERS
VERSION
B1 B2 B3 B4 B5 B6
closed closed closed closed open open Non-Optocoupler
open open open open closed closed Optocoupler